Reich, M., Villier, L. & Kutscher, M. 2004. The echinoderms of the Rüger White Chalk (Maastrichtian, Germany). Pp. 495-501 in T. Heinzeller & J. H. Nebelsick (eds) Echinoderms: München. Proceedings of the 11th International Echinoderm Conference, Munich, Germany, 6-10 October 2003 A.A. Balkema Publishers (Taylor & Francis Grp.), Leiden/London/New York/Philadelphia/Singapore.